they hadn't played fottball long when the bell rang

they hadn't played fottball long when the bell rang they had to change the planes ,() they A hadn't B didn't C did they had to finish the work before they went home yesterday,didn't they?为什么不能用hadn't they haven't hadn't Edward,you play so well.But I ________ you played the piano.A.didn’t know B.hadn’t known C.don’t know D.haven’t known They had to walk here,hadn't they?哪错了?写出正确的句子 翻译句子：-Had they better wait here,sir?-No,they hadn't. They keeps talking about the party,they had a very nice time,______?A:hadn't they B:didn't they C:had they D:weren't they They must have finished the work,---?A,mustn't they B,haven't they C,hadn't they D,didn't they They had to walk here,___ they?A.mustn't B.did C.didn't D.hadn't they hadn't sailed for long.they hadn't sailed for long____ a violent storm started,A after B.since C.when D.while为什么不是B呢. They have played this song already,haven't they?的翻译 They must have played computer games for several hours,didn't they?怎么改? they had a great time in the World Park,()they?A.didn't B.hadn't C.did D.had they had to walk there,hadn't they?怎么改 he had better stay here,doesn't he?怎么改 They had to stay at home yesterday,______?A.hadn't they B.had they C.didn't they D.did they They had to get off at the next stop,________?A.hadn't they B.had they C.didn;t they D.did they 选哪一个啊 they had a nice time,didn't they?当中,didn't they可以改为hadn't they吗?